Add KL130 fixture, initial lightstrip tests (#214)

kasa/tests/test_lightstrip.py

@@ -0,0 +1,17 @@
+from kasa import DeviceType, SmartLightStrip
+
+from .conftest import lightstrip, pytestmark
+
+
+@lightstrip
+async def test_lightstrip_length(dev: SmartLightStrip):
+    assert dev.is_light_strip
+    assert dev.device_type == DeviceType.LightStrip
+    assert dev.length == dev.sys_info["length"]
+
+
+@lightstrip
+async def test_lightstrip_effect(dev: SmartLightStrip):
+    assert isinstance(dev.effect, dict)
+    for k in ["brightness", "custom", "enable", "id", "name"]:
+        assert k in dev.effect